2 -> 19, 31, 69, 81, 105, 106, 107, 119, 127, 131 
3 -> 261, 462, 471, 481, 558, 753, 1036, 1046, 1471, 1645 
4 -> 1168, 4972, 7423, 7752, 8431, 10267, 11317, 11487, 11549, 11680 
5 -> 4602, 5517, 7539, 12955, 14555, 20137, 20379, 26629, 32767, 35689 
6 -> 27257, 272570, 302693, 323576, 364509, 502785, 513675, 537771, 676657, 678146 
7 -> 140997, 490996, 1184321, 1259609, 1409970, 1783166, 1886654, 1977538, 2457756, 2714763